Abstract

Electrospun shape memory polymer mats, depositing with carbon nanotubes (CNTs) at the aid of polydopamine (PDA), were twisted into fibers in unique hierarchically coiled structures consisting of locally aligned micro/nano fibril bundles. Twisting with certain turns greatly strengthened the mechanical properties meanwhile reduced hysteresis in stretching/releasing cycles. The reversibility and stability of resistive-type strain sensing of the twisted fibers were improved. Combined with shape memory actuation, photothermal effect and strain sensing, the twisted fibers were explored light-triggered self-sensing actuators. The findings may benefit exploration of electrospun intelligent polymers as artificial muscles and soft actuators.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.